Finding the Fourth Proportional to 2,580,933.24, 3,561,594.84 and 1,419,369.48
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Solution
The fourth proportional to 2,580,933.24, 3,561,594.84 and 1,419,369.48 is: 1,958,678.72
Step by Step Solution
- Step 1: Write the proportion equation
2,580,933.24 : 3,561,594.84 = 1,419,369.48 : x - Step 2: Convert to fraction form
2,580,933.24/3,561,594.84 = 1,419,369.48/x - Step 3: Cross multiply
2,580,933.24x = 3,561,594.84 × 1,419,369.48 - Step 4: Simplify right side
2,580,933.24x = 5,055,219,016,021.48 - Step 5: Solve for x
x = 5,055,219,016,021.48/2,580,933.24 - Step 6: Final answer
x = 1,958,678.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.